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-rw-r--r--lib/prefix.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/prefix.h b/lib/prefix.h
index eb3ae3dafb..09cb0cab87 100644
--- a/lib/prefix.h
+++ b/lib/prefix.h
@@ -14,10 +14,9 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with GNU Zebra; see the file COPYING. If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _ZEBRA_PREFIX_H
@@ -244,6 +243,8 @@ union prefixconstptr
/* Count prefix size from mask length */
#define PSIZE(a) (((a) + 7) / (8))
+#define BSIZE(a) ((a) * (8))
+
/* Prefix's family member. */
#define PREFIX_FAMILY(p) ((p)->family)